Alerid Syrup is a commercial drug that is prescribed in the form of Syrup. It is primarily used for the treatment of Allergy, Urticaria Pigmentosa, Common Cold. Alerid Syrup is an allergic medication used to treat rhinitis, dermatitis, conjunctivitis, urticaria, eczema, and drug & food allergy. It alleviates symptoms in patients with allergies such as runny nose, sneezing, breathlessness, itchy skin and rashes. Learn about Alerid uses, dosage, side effects, food interactions, and more. Get all the details about Alerid from MedicinesFAQ . Alerid syrup is a medication used to provide relief from various allergic conditions. It contains the active ingredient cetirizine, which is an anti-allergic medicine belonging to the antihistamine group.